For a client of mine I have to implement the AcceptEmail Webservices. I do have experience with consuming webservices however here I get some errors when I want to load the WSDL (https://webservices.acceptemail.com/ws3/wsdl/wsdl.xml)

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Failure retrieving the schema.The schema has not been loaded.----------------------------------------------The schema has not been loaded.System Error Details:

Element '{http://www.w3.org/2001/XMLSchema}pattern': The value '^[a-zA-Z0-9!#$%%&'*+/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%%&'*+/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\.)+(?:[a-zA-Z]{2,20})$' of the facet 'pattern' is not a valid regular expression.

Element '{http://www.w3.org/2001/XMLSchema}pattern': The value '^\+?[1-9]{1}([\ \-0-9]){9,14}$' of the facet 'pattern' is not a valid regular expression.

Element '{http://www.w3.org/2001/XMLSchema}pattern': The value '(^[a-zA-Z0-9!#$%%&'*+/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%%&'*+/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\.)+(?:[a-zA-Z]{2,20})$)|(^\+?[1-9]{1}([\ \-0-9]){9,14}$)' of the facet 'pattern' is not a valid regular expression.

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----------------------------------------------Failure initializing the 'IAEService_UpdateMandateStatus_OutputMessage' message. Some parameters have not been initialized.----------------------------------------------

----------------------------------------------Failure initializing the 'IAEService_UpdateMandateStatus_InputMessage' message. Some parameters have not been initialized.----------------------------------------------